Naing Steel, based in Naypyidaw, Myanmar, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Low Temperature Carbon Steel A333 Gr 4 Pipes. With a focus on precision engineering and consistent quality, Naing Steel crafts products that excel in extremely low-temperature settings. These A333 Gr 4 pipes find their place in various industries, including oil and gas, petrochemicals, power generation, and cryogenic systems. Committed to excellence and adhering to international standards, Naing Steel guarantees that its products offer remarkable mechanical strength, toughness, and reliability for critical applications that demand outstanding performance in sub-zero conditions.
Low Temperature Carbon Steel A333 Gr 4 Pipes are mainly made up of nickel, carbon, manganese, phosphorus, sulfur, and silicon, which together provide excellent toughness in low temperatures. The addition of nickel boosts impact strength and ductility even in sub-zero conditions. These pipes have a minimum yield strength of 275 MPa and a tensile strength that ranges from 415 to 585 MPa. They also showcase superior notch toughness and excellent weldability. Thanks to their fine-grained microstructure, they offer reliability and resistance to brittle fracture, making them perfect for cryogenic applications and other high-performance environments.
| Standard Specification | LTCS ASTM A333 Grade 4 |
| Codes and Standards | ANSI, ASME, ASTM, API, SAE, BS, AGA, AWWA, ISO, DIN |
| Dimensions | ASME/ ANSI B36.10 / 19 |
| Standard Size | 1/2” NB to 36” NB (LSAW, SSAW, HSAW) |
| Wall Thickness | 3-12mm |
| Pipes schedules | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Producing techniques | Seamless / ERW / Welded / Fabricated / CDW / EFW |
| Available Shapes | Round, Half Round, Square, Rectangular or Custom shape |
| Length | 3 to Max18 Meters or custom |
| Pipe End | Beveled End, Plain End, Treaded |
| Test Certificate | EN 10204 3.1 B |
| C | Mn | P | S | Si | Cr | Cu | Mo | Ni | Cb | V | |
| Grade 4 : | 0.30 | 0.40-1.06 | 0.025 | 0.025 | – | – | – | – | – | – | – |
| A333 Gr.4 Properties | Data |
| Yield strength (min), psi (MPa) | 30,000 (205 Mpa) |
| Tensile strength (min), psi (MPa) | 55,000 (380 Mpa) |
| Elongation(%) | 35 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Low Temperature Carbon Steel A333 Gr 4 Pipes are widely utilized in situations where materials need to endure extremely low temperatures without sacrificing strength or ductility. You’ll often find them in liquefied natural gas (LNG) plants, gas processing facilities, cryogenic storage tanks, refineries, and offshore platforms. These pipes are also essential in power generation, heat exchangers, and pressure vessels, ensuring the safe transport of gases and liquids at low temperatures. Their exceptional toughness, weldability, and durability make A333 Gr 4 pipes the go-to choice for critical engineering applications where performance and safety are paramount.
Low Temperature Carbon Steel A333 Gr 4 Pipe are primarily used in cryogenic and low-temperature conditions in which high toughness and durability are essential. Generally, it finds its application in oil, gas, petrochemical, and power plants, where transported liquefied gases, low-temperature fluids, and chemicals are present. These pipes are better pipe systems for cold climates, because of their excellent notch toughness and resistance to brittle fracture. They ensure safe and efficient performance in extremely low temperatures.
Naing Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Naypyidaw, Myanmar.
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